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Radiant|Lab Grown|IGI

3.11ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG826687075

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG826687075

Diamond specifications and retailer prices

From $1,303 AUD
$915 USD
As of October 31, 2026
Save $7,139 AUD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,441 AUD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826687075 or 826687075. Listed at 10 retailers as of October 31, 2026, with prices from $1,303 to $8,441, a $7,139 spread on the same certified stone. Frank Darling lists it at $8,441. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.11
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826687075
Dimensions10.96 × 6.86 × 4.53 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.96 mm6.86 mm3.11 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826687075
Side View
Table 67.0%Crown 43.5°Girdle: ThickPavilion 31.2°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $8,441 AUD|Low: $866 AUD|High: $8,441 AUD|Avg: $2,909 AUD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
October 31, 2026
Retailer 4$866 AUD
Retailer 14$1,303 AUD
Retailer 13$1,353 AUD
Retailer 19$1,457 AUD
Retailer 16$1,489 AUD
Retailer 7$1,553 AUD
Retailer 9$2,135 AUD
Retailer 2$2,625 AUD
Retailer 3$2,659 AUD
Retailer 12$2,691 AUD
Retailer 17$2,805 AUD
Retailer 10$2,929 AUD
Retailer 8$3,256 AUD
Retailer 11$3,261 AUD
Retailer 5$3,982 AUD
Retailer 6$4,071 AUD
Retailer 18$5,182 AUD
Retailer 15$8,058 AUD
Frank Darling$8,441 AUD

23 data points across 19 retailers

10 retailers$1,303 AUD to $8,441 AUD

A
Cheapest Retailer
-
$1,303 AUD
$915 USD
A
Retailer 2
-
$1,353 AUD
£748 GBP
View
A
Retailer 3
-
$1,489 AUD
$1,046 USD
View
A
Retailer 4
-
$2,625 AUD
View
B+
Retailer 5
-
$2,691 AUD
$1,890 USD
View
Retailer 6
-
$2,805 AUD
$1,971 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$4,071 AUD
View
Price last confirmed 33 days ago
Retailer 8
-
$5,182 AUD
$3,640 USD
View
Price last confirmed 26 days ago
B
Retailer 9
-
$8,058 AUD
$5,660 USD
View
Most Expensive
B
Frank Darling
934537BD · Oct 31
$8,441 AUD
$5,929 USD
View
9 more retailers have this diamond
Prices start from $1,303 AUDSave up to $7,139 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.11ct Radiant
$1,303 AUD